Telephone：13601121914
Wafer lift check valve
Wafer lift check valve suitable for nomimal pressure PN10～PN64；and nominal diameter:DN15～DN250、NPS1/2～48；working temperature:-196℃～540℃, is used to prevent the reverse flowing of liquid, which is mostly applied to petrochemical engineering, metallurgy ,electric power engineering, light industrial ,food industry ,for the water, steam ,oil , nitric acid, acetic acid, and the strong oxidizing property material and so on.
|
公称通径DN(mm)
|
15～250
|
|
|
公称压力PN(MPa)
|
1.0～6.4
|
|
|
公称压力Ps(MPa)
|
强度试验
|
1.5～9.6
|
|
密封试验
|
1.1～7.04
|
|
|
主要 零件
|
阀体
|
CF8、CF8M、CF3M
|
|
阀板
|
CF8、CF8M、CF3M等
|
|
|
密封圈
|
EPDM、NBR、硬质合金等
|
|
|
连接形式
|
对夹式
|
|
|
口径
|
连接尺寸
|
|||||||||
|
PN1.0Mpa
|
PN1.6Mpa
|
PN2.5Mpa
|
PN4.0Mpa
|
PN6.4Mpa
|
||||||
|
H
|
D
|
H
|
D
|
H
|
D
|
H
|
D
|
H
|
D
|
|
|
DN15
|
25
|
52
|
25
|
52
|
25
|
52
|
25
|
52
|
25
|
62
|
|
DN20
|
25
|
62
|
25
|
62
|
25
|
62
|
25
|
62
|
31.5
|
73
|
|
DN25
|
30
|
72
|
30
|
72
|
30
|
72
|
30
|
72
|
35.5
|
83
|
|
DN32
|
32
|
83
|
32
|
83
|
32
|
83
|
32
|
83
|
40
|
89
|
|
DN40
|
38
|
93
|
38
|
93
|
38
|
93
|
38
|
93
|
45
|
104
|
|
DN50
|
45
|
108
|
45
|
108
|
45
|
108
|
45
|
108
|
56
|
114
|
|
DN65
|
50
|
128
|
50
|
128
|
50
|
128
|
50
|
128
|
63
|
138
|
|
DN80
|
60
|
142
|
60
|
142
|
60
|
142
|
60
|
142
|
71
|
148
|
|
DN100
|
75
|
162
|
75
|
162
|
75
|
168
|
75
|
168
|
80
|
174
|
|
DN125
|
85
|
192
|
85
|
192
|
85
|
194
|
85
|
194
|
110
|
211
|
|
DN150
|
102
|
218
|
102
|
218
|
102
|
224
|
102
|
224
|
125
|
248
|
|
DN200
|
110
|
273
|
110
|
273
|
110
|
284
|
110
|
291
|
160
|
310
|
|
DN250
|
146
|
328
|
146
|
329
|
146
|
341
|
146
|
353
|
180
|
362
|
Wafer lift check valve
Wafer lift check valve suitable for nomimal pressure PN10～PN64；and nominal diameter:DN15～DN250、NPS1/2～48；working temperature:-196℃～540℃, is used to prevent the reverse flowing of liquid, which is mostly applied to petrochemical engineering, metallurgy ,el
